package com.hirsi.core.config;

import cn.hutool.json.JSONUtil;
import com.hirsi.core.vo.result.ResponseResult;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

import java.util.HashMap;

/**
 * 接口返回进行包装
 */
@RestControllerAdvice(basePackages = "com.hirsi")
public class WebResponseBodyConfig implements ResponseBodyAdvice<Object> {
    @Override
    public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
        if (body instanceof HashMap) {
            if (((HashMap) body).get("status") != null) {
                return body;
            }
        } else if (body instanceof ResponseResult) {
            return body;
        } else if (body instanceof String) {
            return JSONUtil.toJsonStr(ResponseResult.success(body));
        }
        return ResponseResult.success(body);
    }
}
